@article{ref1,
title="Plasma corticosteroid levels in aircrewmen after long flights",
journal="Journal of clinical endocrinology and metabolism",
year="1958",
author="Hale, H. B. and Kratochvil, C. H. and ELLIS, J. P. Jr",
volume="18",
number="12",
pages="1441-1443",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-972X",
doi="",
url="http://dx.doi.org/"
}